B3311331313231311331322331333132333131333132233133313233313231323131111131   >>    B331133131323131133132233133313233313133313223313331323331323132313111113   <<    B3311331313231311331322331333132333131333132233133313233313231323131111133   >>      B3311331313231311331322331333132333131333132233133313233313231323131111132   >>